watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.3:5402]
Modules linked in:
CPU: 1 PID: 5402 Comm: syz-executor.3 Tainted: G        W         5.10.214-syzkaller-00044-g22b064ea5cbc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline]
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline]
RIP: 0010:kvm_wait+0xfc/0x150 arch/x86/kernel/kvm.c:926
Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 85 4a d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 76 4a d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04
RSP: 0018:ffffc90001107680 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 1ffff92000220ed4 RCX: ffffffff8150bb44
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900011076c0
RBP: ffffc90001107730 R08: dffffc0000000000 R09: ffffed1022c70152
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888116380a88 R14: 0000000000000003 R15: 0000000000000246
FS:  00007f60a2add6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd829fdb18 CR3: 000000011af57000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 pv_wait arch/x86/include/asm/paravirt.h:564 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x72f/0xc70 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock include/linux/spinlock.h:183 [inline]
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
 _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:175
 spin_lock_bh include/linux/spinlock.h:359 [inline]
 __lock_sock net/core/sock.c:2560 [inline]
 lock_sock_nested+0x1ec/0x300 net/core/sock.c:3119
 lock_sock include/net/sock.h:1640 [inline]
 tipc_sendstream+0x47/0x70 net/tipc/socket.c:1540
 sock_sendmsg_nosec net/socket.c:652 [inline]
 __sock_sendmsg net/socket.c:664 [inline]
 ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2376
 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2430
 __sys_sendmsg net/socket.c:2459 [inline]
 __do_sys_sendmsg net/socket.c:2468 [inline]
 __se_sys_sendmsg+0x1b1/0x280 net/socket.c:2466
 __x64_sys_sendmsg+0x7b/0x90 net/socket.c:2466
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f60a3d68ee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f60a2add0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f60a3e9ffa0 RCX: 00007f60a3d68ee9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 000000000000000b
RBP: 00007f60a3db547f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f60a3e9ffa0 R15: 00007ffcb5126b18
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5405 Comm: syz-executor.3 Tainted: G        W         5.10.214-syzkaller-00044-g22b064ea5cbc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:45 [inline]
RIP: 0010:update_stack_state+0x17b/0x460 arch/x86/kernel/unwind_frame.c:218
Code: 48 8b 8d 68 ff ff ff e8 33 47 f7 ff 85 c0 0f 85 22 01 00 00 48 8b 85 48 ff ff ff 42 80 3c 30 00 74 08 4c 89 e7 e8 95 1d 76 00 <4d> 8b 24 24 48 8b 85 50 ff ff ff 42 80 3c 30 00 74 0c 48 8b bd 70
RSP: 0018:ffffc900000074f0 EFLAGS: 00000046
RAX: 1ffff92000000ed9 RBX: ffffc900000076e8 RCX: ffffc9000237faa0
RDX: 1ffff92000000eda RSI: ffffc9000237fa90 RDI: ffffc90000007718
RBP: ffffc900000075a8 R08: ffffffff8100e1ed R09: ffffc900000076c0
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000076c8
R13: ffffc90000007710 R14: dffffc0000000000 R15: ffffc900000076c0
FS:  00007f60a2a9b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f60a2a59d58 CR3: 000000011af57000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:305
 perf_callchain_kernel+0x498/0x640 arch/x86/events/core.c:2565
 get_perf_callchain+0x579/0x810 kernel/events/callchain.c:200
 perf_callchain kernel/events/core.c:7175 [inline]
 perf_prepare_sample+0x35a/0x1af0 kernel/events/core.c:7202
 __perf_event_output kernel/events/core.c:7360 [inline]
 perf_event_output_forward+0xdb/0x1b0 kernel/events/core.c:7380
 __perf_event_overflow+0x1c8/0x350 kernel/events/core.c:9036
 perf_swevent_hrtimer+0x3fd/0x560 kernel/events/core.c:10439
 __run_hrtimer kernel/time/hrtimer.c:1583 [inline]
 __hrtimer_run_queues+0x3d7/0xa50 kernel/time/hrtimer.c:1647
 hrtimer_interrupt+0x39a/0x8b0 kernel/time/hrtimer.c:1709
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1083 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1100
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_sysvec_on_irqstack arch/x86/include/asm/irq_stack.h:37 [inline]
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:89 [inline]
 sysvec_apic_timer_interrupt+0x85/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:tipc_node_distr_xmit+0x47b/0x4d0 net/tipc/node.c:1756
Code: 0f 8c ef fe ff ff 48 8b 7c 24 08 e8 9f 0c 11 fd e9 e0 fe ff ff e8 a5 7a d3 fc eb 05 e8 9e 7a d3 fc 48 c7 44 24 60 0e 36 e0 45 <48> b8 00 00 00 00 00 fc ff df 48 8b 4c 24 18 48 c7 04 08 00 00 00
RSP: 0018:ffffc9000237e7e0 EFLAGS: 00000293
RAX: ffffffff849734db RBX: 0000000000000000 RCX: ffff88811de5bb40
RDX: 0000000000000000 RSI: ffffc9000237eac0 RDI: ffff88812607a680
RBP: ffffc9000237e8f0 R08: ffffffff84981ffd R09: ffffed1022c70152
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000237eac0
R13: ffff888116380a00 R14: dffffc0000000000 R15: ffffc9000237eac0
 tipc_sk_rcv+0x177d/0x1e30 net/tipc/socket.c:2497
 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674
 tipc_node_xmit_skb net/tipc/node.c:1739 [inline]
 tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754
 tipc_sk_rcv+0x177d/0x1e30 net/tipc/socket.c:2497
 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674
 tipc_sk_push_backlog net/tipc/socket.c:1306 [inline]
 tipc_sk_filter_connect net/tipc/socket.c:2253 [inline]
 tipc_sk_filter_rcv+0x1da8/0x3e00 net/tipc/socket.c:2362
 tipc_sk_enqueue net/tipc/socket.c:2442 [inline]
 tipc_sk_rcv+0x8a1/0x1e30 net/tipc/socket.c:2493
 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674
 tipc_node_xmit_skb net/tipc/node.c:1739 [inline]
 tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754
 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2410
 sk_backlog_rcv include/net/sock.h:1050 [inline]
 __release_sock+0x148/0x410 net/core/sock.c:2583
 release_sock net/core/sock.c:3134 [inline]
 sock_setsockopt+0x1e3b/0x2e00 net/core/sock.c:1257
 __sys_setsockopt+0x441/0x870 net/socket.c:2142
 __do_sys_setsockopt net/socket.c:2157 [inline]
 __se_sys_setsockopt net/socket.c:2154 [inline]
 __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2154
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f60a3d68ee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f60a2a9b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f60a3ea0140 RCX: 00007f60a3d68ee9
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 000000000000000a
RBP: 00007f60a3db547f R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f60a3ea0140 R15: 00007ffcb5126b18